1. congregational(a = adj.pert) - relating to or conducted or participated in by a congregation; "congregational membership"; "congregational singing"
2. congregational(a = adj.pert) congregationalist - of or pertaining to or characteristic of a Congregational church;
1. Of or pertaining to a congregation; conducted, or participated in, by a congregation; as, congregational singing. [1913 Webster]
2. Belonging to the system of Congregationalism, or to Congregationalist; holding to the faith and polity of Congregationalism; as, a Congregational church. [1913 Webster]
congregational, adj.
1 of a congregation.
2 (Congregational) of or adhering to Congregationalism.